/*
 * Copyright © 2016-2019 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*@ngInject*/
export default function LegendConfigPanelController(mdPanelRef, $scope, types, legendConfig, onLegendConfigUpdate) {

    var vm = this;
    vm._mdPanelRef = mdPanelRef;
    vm.legendConfig = legendConfig;
    vm.onLegendConfigUpdate = onLegendConfigUpdate;
    vm.positions = types.position;
    vm.directions = types.direction;
    vm.isRowDirection = vm.legendConfig.direction === types.direction.row.value;

    vm._mdPanelRef.config.onOpenComplete = function () {
        $scope.theForm.$setPristine();
    };

    vm.onChangeDirection = function() {
        if (vm.legendConfig.direction === types.direction.row.value) {
            vm.isRowDirection = true;
            vm.legendConfig.position = types.position.bottom.value;
            vm.legendConfig.showMin = false;
            vm.legendConfig.showMax = false;
            vm.legendConfig.showAvg = false;
            vm.legendConfig.showTotal = false;
        }
        else {
            vm.isRowDirection = false;
        }
    };

    $scope.$watch('vm.legendConfig', function () {
        if (onLegendConfigUpdate) {
            onLegendConfigUpdate(vm.legendConfig);
        }
    }, true);
}
